10 g of copper is added to excess silver nitrate solution. After completion of the reaction the solid present is filtered off from the copper (II) nitrate solution, washed with water, dried and weighed. The final mass of the solid will be: 20 g
Less than 10 g
More than 20 g
10 g​

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car